Dialysis pipeline fixator

Abstract

The utility model discloses a dialysis pipeline fixer, which relates to the technical field of hemodialysis, and comprises a lower buckling plate, an upper buckling plate and a lower buckling plate, the upper buckling plate is hinged to the top of the lower buckling plate, and two mounting grooves are formed in the side, adjacent to the upper buckling plate, of the lower buckling plate; the positioning device is adapted to be of a structure for connecting the lower buckling plate and the upper buckling plate, and the clamping device is fixed in the mounting groove and is used for clamping the dialysis tube; the wearable part is fixed on the upper buckling plate, and the lower buckling plate is worn on the arm of the patient; the metal hose is mounted at the opening of the mounting groove; by means of the characteristics of the metal hose, the situation that the dialysis tube is bent or folded under the action of external force, the flowing size of the dialysis tube is reduced, and the flowing speed of blood during hemodialysis is affected is avoided, and meanwhile the dialysis tube can be normally bent under external pulling.

Description

TECHNICAL FIELD

[0001] The utility model relates to hemodialysis technical field especially is related to a dialysis pipeline fixer. BACKGROUND

[0002] At present, hemodialysis adopts diffusion and convection principle to remove metabolic waste, harmful substances and excessive water in blood, is one of the most commonly used kidney replacement therapy methods, and can also be used for treating drug or poison poisoning etc.

[0003] When carrying out hemodialysis, the blood in the patient's body is led out from the arterial end to the blood circuit tube for transmitting blood, the blood circuit tube includes blood leading-out pipe and blood return pipe, the blood is led out from the patient's body and enters the blood leading-out pipe, is pressurized after blood pump and flows to the dialyzer, and the blood after dialysis returns to the patient's body from the venous end through the blood return pipe, the establishment of extracorporeal circulation, and the fixation of blood circuit tube is crucial, generally the arterial and venous blood circuit tube is fixed on the patient's thumb by adhesive tape to let the patient hold the blood circuit tube.

[0004] The two ends of hemodialysis pass through the fixer, and when the patient moves the body during use, the position of the hemodialysis tube extending out and the right angle of the opening of the fixer are extruded and folded, which can reduce the flow diameter of the hemodialysis tube and affect the efficiency of hemodialysis. UTILITY MODEL CONTENT

[0005] The utility model provides a dialysis pipeline fixer to solve the problem that the position of the hemodialysis tube extending out and the right angle of the opening of the fixer are extruded and folded in the prior art, which can reduce the flow diameter of the hemodialysis tube and affect the efficiency of hemodialysis.

[0006] The technical problem solved by the utility model is realized by the following technical scheme:

[0007] A dialysis pipeline fixer, comprising:

[0008] Lower buckle plate;

[0009] Upper buckle plate, the upper buckle plate is hinged on the top of the lower buckle plate, and the side adjacent to the lower buckle plate and the upper buckle plate is provided with two installation grooves;

[0010] Positioning device, the positioning device is adapted to the structure of connecting the lower buckle plate and the upper buckle plate;

[0011] Clamping device, the clamping device is fixed in the inside of the installation groove and is used for clamping the dialysis tube;

[0012] Wearing component, the wearing component is fixed on the upper buckle plate and wears the lower buckle plate on the arm of the patient;

[0013] The metal hose is installed at the opening of the installation groove and is sleeved on the outside of the dialysis tube.

[0014] Optionally, one end of the metal hose is fixedly installed with a limiting head inserted into the installation groove, and the other end of the metal hose is fixedly installed with a first horn head.

[0015] Optionally, the positioning device comprises:

[0016] Two positioning sleeves are arranged and are fixed on the left side of the lower buckle plate and the upper buckle plate respectively;

[0017] Two ends of the U-shaped insertion rod are slidably inserted into the two positioning sleeves respectively;

[0018] A limiting plate is buckled on the end of the U-shaped insertion rod.

[0019] Optionally, the clamping device comprises:

[0020] A force bearing sleeve is bonded on the outside of the dialysis tube by glue;

[0021] A plurality of clamping plates are arranged in a ring array, are installed in the interior of the installation groove, and clamp and fix the force bearing sleeve;

[0022] Two ends of the compression spring are fixedly connected with the clamping plate and the inner wall of the installation groove respectively.

[0023] Optionally, the wearing component comprises:

[0024] An arc-shaped frame is detachably fixed on the bottom of the lower buckle plate;

[0025] A rubber pad is bonded on the inner surface of the arc-shaped frame and is in contact with the arm of the patient;

[0026] A wearing ring is rotatably installed on one side of the arc-shaped frame.

[0027] Optionally, the wearing component further comprises:

[0028] An elastic wearing belt is fixed on the other side of the arc-shaped frame and wraps the arm through the wearing ring;

[0029] Two magic tapes are arranged and are bonded on the two sides of the elastic wearing belt respectively and are bonded together.

[0030] Optionally, a blocking ring for limiting the limiting head is detachably fixed at the opening of one end of the installation groove, and a second horn head is detachably fixed at the opening of the other end of the installation groove.

[0031] The utility model has the beneficial effects that:

[0032] The metal hose avoids bending or folding under the action of external force of the dialysis tube, reduces the flow size of the dialysis tube, and affects the blood flow speed during hemodialysis, and enables the dialysis tube to bend normally under the pulling of the external environment.

[0033] The clamping device is arranged to clamp and fix the dialysis tube, avoids movement of the dialysis tube under the pulling of the external environment, and avoids the phenomenon that the dialysis tube slides and pulls the puncture needle to cause hematoma at the puncture site and the puncture needle to fall off. BRIEF DESCRIPTION OF DRAWINGS

[0034] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0035] Figure 1 It is a structure schematic diagram of the utility model;

[0036] Figure 2 It is a structure schematic diagram of the utility model in the open state;

[0037] Figure 3 It is a structure schematic diagram of the utility model Figure 2 It is an enlarged schematic diagram of structure A in the utility model;

[0038] Figure 4 It is a structure schematic diagram of the wearing part of the utility model;

[0039] Figure 5 It is a structure schematic diagram of the metal hose of the utility model.

[0040] In the drawing: 100, lower buckle plate;

[0041] 200, upper buckle plate; 210, mounting groove; 220, blocking ring; 230, second horn head;

[0042] 300, positioning device; 310, positioning sleeve; 320, U-shaped insertion rod; 330, limiting plate;

[0043] 400, clamping device; 410, force bearing sleeve; 420, clamping plate; 430, compression spring;

[0044] 500, wearing part; 510, arc-shaped frame; 520, rubber pad; 530, wearing ring; 540, elastic wearing belt; 550, magic tape;

[0045] 600, metal hose; 610, limiting head; 620, first trumpet head. DETAILED DESCRIPTION

[0046] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific drawings.

[0047] Referring to Figures 1-5 A dialysis pipeline fixer shown in the figure comprises:

[0048] A lower buckle plate 100;

[0049] An upper buckle plate 200 is hinged at the top of the lower buckle plate 100, and both sides of the lower buckle plate 100 and the upper buckle plate 200 are provided with two installation grooves 210;

[0050] A positioning device 300 is adapted to connect the lower buckle plate 100 and the upper buckle plate 200;

[0051] A clamping device 400 is fixed inside the installation groove 210 and used for clamping the dialysis pipeline;

[0052] A wearing component 500 is fixed on the upper buckle plate 200 and wears the lower buckle plate 100 on the patient's arm;

[0053] A metal hose 600 is installed at the opening of the installation groove 210 and is sleeved on the outside of the dialysis pipeline. The metal hose 600 adopts the existing device on the market, such as the metal hose used on the shower, which can be curved without folding and extrusion collapse.

[0054] During use, the dialysis pipeline is placed inside the installation groove 210 and is arranged in a U shape, passes through the two installation grooves 210, and then the upper buckle plate 200 is rotated to buckle at the top of the lower buckle plate 100 and drive the clamping device 400 to clamp and fix the dialysis pipeline. Then, the lower buckle plate 100 and the upper buckle plate 200 are positioned by the positioning device 300, and then the wearing component 500 is worn on the patient's arm;

[0055] The metal hose 600 avoids the bending or folding of the dialysis pipeline under the action of external force, reduces the size of the flow of the dialysis pipeline, and affects the flow speed of the blood during hemodialysis. At the same time, the dialysis pipeline can be normally bent under the pulling of the outside.

[0056] The clamping device 400 clamps and fixes the dialysis tube, preventing it from moving under external pulling, thus avoiding the dialysis tube from sliding and pulling on the puncture needle, causing hematoma at the puncture site, puncture needle dislodgement, and other phenomena.

[0057] The mounting grooves 210 located on the upper snap-fit ​​plate 200 and the lower snap-fit ​​plate 100 respectively form a circular channel when snapped together;

[0058] The metal flexible hose 600 is shown as a schematic diagram in the figure.

[0059] In some embodiments of this utility model, in order to ensure the proper installation of the metal flexible hose 600, refer to Figure 5 As shown, a limiting head 610 is fixedly installed at one end of the metal flexible hose 600 and inserted into the mounting groove 210, and a first horn head 620 is fixedly installed at the other end of the metal flexible hose 600.

[0060] The metal hose 600 is installed by setting the limiting head 610, and the metal hose 600 contacts the inner wall of the mounting groove 210, so that the mounting groove 210 and the limiting head 610 can limit the shaking of the metal hose 600 and block the clamping device 400.

[0061] The first horn head 620, with its arc shape, can prevent the dialysis tube from bending at too large an angle and causing folding.

[0062] In some embodiments of this utility model, in order to connect and fix the lower snap-fit ​​plate 100 and the upper snap-fit ​​plate 200, refer to Figure 2 and Figure 3 As shown, the positioning device 300 includes:

[0063] Positioning sleeve 310, two positioning sleeves 310 are provided and are fixed on the left side of the lower fastening plate 100 and the upper fastening plate 200 respectively;

[0064] U-shaped insert 320, with both ends of the U-shaped insert 320 slidably passing through two positioning sleeves 310, and the positioning sleeves 310 having channels adapted to the U-shaped insert 320;

[0065] The limiting plate 330 is fastened to the end of the U-shaped insert 320 to limit the position of the U-shaped insert 320.

[0066] In this process, after the lower fastening plate 100 and the upper fastening plate 200 are fastened together, the two ends of the U-shaped insert 320 are respectively passed through the two positioning sleeves 310, and then the limiting plate 330 is fastened to the end of the U-shaped insert 320.

[0067] The U-shaped insertion rod 320 and the positioning sleeve 310 are matched to position the lower buckling plate 100 and the upper buckling plate 200 after buckling, so that the lower buckling plate 100 and the upper buckling plate 200 are prevented from being opened under the action of external force.

[0068] The U-shaped insertion rod 320 is limited by the limiting plate 330, so that the U-shaped insertion rod 320 is prevented from sliding out of the positioning sleeve 310 during use.

[0069] In some embodiments of the utility model, in order to clamp and fix the dialysis tube, referring to Figure 2 and Figure 3 , the clamping device 400 comprises:

[0070] The force bearing sleeve 410 is bonded on the outside of the dialysis tube by glue, and the force bearing sleeve 410 is composed of two semicircles;

[0071] The clamping plate 420 is provided with a plurality of and is annularly arranged in the inside of the mounting groove 210, and clamps and fixes the force bearing sleeve 410, and is blocked by the first horn head 620;

[0072] The compression spring 430 is fixedly connected with the clamping plate 420 and the inner wall of the mounting groove 210 at both ends.

[0073] When clamping, the two semicircular force bearing sleeves 410 are spliced together, are fixed on the outside of the dialysis tube by glue, and are then placed in the inside of the clamping plate 420, and when the upper buckling plate 200 is rotated and buckled on the lower buckling plate 100, the clamping plate 420 will extrude the force bearing sleeve 410, so that the force bearing sleeve 410 slides and compresses the compression spring 430, and the compression spring 430 is compressed and stored;

[0074] The force bearing sleeve 410 and the clamping plate 420 are matched to position the dialysis tube, so that the dialysis tube is prevented from being displaced under the pulling of external force, and the deformation of the dialysis tube also affects the clamping effect;

[0075] The compression spring 430 provides external force for the clamping of the clamping plate 420, so that the clamping force of the clamping plate 420 on the force bearing sleeve 410 is ensured.

[0076] In some embodiments of the utility model, in order to facilitate the wearing of the fixing device, referring to Figure 4 , the wearing part 500 comprises:

[0077] The arc-shaped frame 510 is detachably fixed at the bottom of the lower buckling plate 100, and the arc-shaped frame 510 can also be provided in an arc shape to further adapt to the arm of the patient;

[0078] A rubber pad 520 is bonded to the inner surface of the arc-shaped frame 510 and contacts the patient's arm;

[0079] A wearing ring 530 is rotatably mounted on one side of the arc-shaped frame 510.

[0080] The arc-shaped frame 510 and the rubber pad 520 are matched to adapt to the patient's arm, and the rubber pad 520 is also matched to the patient's arm through phase change, thereby reducing the probability of forming an arm pressure mark and improving the comfort of the patient.

[0081] In some embodiments of the present application, in order to facilitate the wearing of the fixing device, referring to Figure 4 , the wearing component 500 further comprises:

[0082] An elastic wearing belt 540 is fixed to the other side of the arc-shaped frame 510 and wraps the arm through the wearing ring 530.

[0083] Two magic tapes 550 are provided and are bonded to the two sides of the elastic wearing belt 540 and are bonded together.

[0084] When wearing, the elastic wearing belt 540 is wound around the outside of the arm, passes through the wearing ring 530, and is folded back and fixed by the magic tape 550;

[0085] The wearing of the fixing device can be completed by the cooperation of the wearing ring 530 and the elastic wearing belt 540, and can be adjusted according to different patients, and the elasticity ensures the firmness of the wearing.

[0086] In some embodiments of the present application, in order to limit the limiting head 610, referring to Figure 2 and Figure 5 , a blocking ring 220 for limiting the limiting head 610 is detachably fixed at one end of the mounting groove 210, and a second horn head 230 is detachably fixed at the other end of the mounting groove 210.

[0087] The position of the limiting head 610 is limited by the blocking ring 220, so that the metal hose 600 is prevented from falling under the pulling of external force.

[0088] The working method of the present application is as follows:

[0089] Step one: splice the two semicircular force receiving sleeves 410 together and bond and fix them to the outside of the dialysis tube by glue;

[0090] Step 2: Place the dialysis tube inside the mounting groove 210, then rotate the upper fastening plate 200 so that the upper fastening plate 200 fastens to the top of the lower fastening plate 100. When rotating, the clamping plate 420 will squeeze the bearing sleeve 410, causing the bearing sleeve 410 to slide and compress the compression spring 430.

[0091] Step 3: Pass both ends of the U-shaped insert 320 through the two positioning sleeves 310 respectively, and then fasten the limiting plate 330 to the end of the U-shaped insert 320;

[0092] Step 4: Wrap the elastic band 540 around the outside of your arm, pass it through the loop 530, fold it back, and secure it with Velcro 550.

[0093] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A dialysis tubing holder, characterized by, It comprises: a lower buckle plate (100); an upper buckle plate (200) hinged at the top of the lower buckle plate (100), both of which are provided with two installation grooves (210) on one side adjacent to each other; a positioning device (300) adapted to connect the lower buckle plate (100) and the upper buckle plate (200); a clamping device (400) fixed inside the installation groove (210) and used for clamping the dialysis tube; a wearing component (500) fixed on the upper buckle plate (200) and used for wearing the lower buckle plate (100) on the patient's arm; a metal hose (600) installed at the opening of the installation groove (210) and sleeved on the outside of the dialysis tube.

2. The dialysis tube fixing device according to claim 1, wherein: one end of the metal hose (600) is fixedly provided with a limiting head (610) inserted into the installation groove (210), and the other end of the metal hose (600) is fixedly provided with a first horn head (620).

3. The dialysis tube fixing device according to claim 1, wherein: the positioning device (300) comprises: two positioning sleeves (310) fixed on the left side of the lower buckle plate (100) and the upper buckle plate (200) respectively; a U-shaped insertion rod (320) with both ends slidably penetrating through the two positioning sleeves (310); a limiting plate (330) buckled on the end of the U-shaped insertion rod (320).

4. The dialysis tube fixing device according to claim 3, wherein: the clamping device (400) comprises: a force bearing sleeve (410) adhered to the outside of the dialysis tube by glue; a plurality of clamping plates (420) arranged in a ring array and fixedly installed inside the installation groove (210) to clamp and fix the force bearing sleeve (410); a compression spring (430) with both ends fixedly connected with the clamping plate (420) and the inner wall of the installation groove (210).

5. The dialysis tube fixing device according to claim 1, wherein: the wearing component (500) comprises: an arc-shaped frame (510) detachably fixed on the bottom of the lower buckle plate (100); a rubber pad (520) adhered to the inner surface of the arc-shaped frame (510) and in contact with the patient's arm; a wearing ring (530) rotatably installed on one side of the arc-shaped frame (510).

6. The dialysis tube fixing device according to claim 5, wherein: the wearing component (500) further comprises: Elastic wearing belt (540), the elastic wearing belt (540) is fixed on the other side of the arc frame (510), and the arm is wrapped through the wearing ring (530); Magic tape (550), two magic tapes (550) are arranged, and are bonded on the two sides of the elastic wearing belt (540) respectively and are bonded together.

7. The dialysis pipeline fixer according to claim 2, wherein: A blocking ring (220) for limiting the limiting head (610) is detachably fixed at one end opening of the mounting groove (210), and a second flared head (230) is detachably fixed at the other end opening of the mounting groove (210).

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